Sofie MS, Iye R, Nur Abida FI, Bugis R, Musyawir M, Yulismayanti Y. The Effectiveness of Online Learning on Buru State High School Students on Learning Achievement in Covid-19 Situation. ELS-JISH [Internet]. 2022Mar.11 [cited 2024Apr.27];5(1):63-9. Available from: https://journal.unhas.ac.id/index.php/jish/article/view/20230